lackluster Meaning, Definition & Usage

  1. adjective satellite lacking brilliance or vitality
    lusterless; lacklustre; lustreless.
    • a dull lackluster life
    • a lusterless performance
  2. adjective satellite lacking luster or shine
    lusterless; lacklustre; lustreless.
    • staring with lackluster eyes
    • lusterless hair

WordNet

Lack"lus`ter, Lack"lus`tre noun (Also<
  • Lackluster
  • Lacklustre
)
Definitions
  1. A want of luster. -- a. Wanting luster or brightness. "Lackluster eye." Shak.

Webster 1913